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प्रश्न
Which of the following statements are compound statements
“Ram and Rahim are friends”
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उत्तर
The given statement can not be broken into two simple statements and hence it is not a compound statement.
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संबंधित प्रश्न
Show that the statement
p: “If x is a real number such that x3 + 4x = 0, then x is 0” is true by
(i) direct method
(ii) method of contradiction
(iii) method of contrapositive
By giving a counter example, show that the following statements are not true.
p: If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.
Find out the following sentence is a statement and is not. Justify your answer.
Listen to me, Ravi !
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Every rhombus is a square.
Find out the sentence are statement and are not. Justify your answer.
The product of (−1) and 8 is 8.
All birds sing.
I will not go to school.
All policemen are thieves.
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The sky is blue and the grass is green.
For statement, determine whether an inclusive "OR" or exclusive "OR" is used. Give reasons for your answer.
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For statement, determine whether an inclusive "OR" or exclusive "OR" is used. Give reasons for your answer.
To apply for a driving licence, you should have a ration card or a passport.
Write of the statement in the form "if p, then q".
You can access the website only if you pay a subscription fee.
Write of the statement in the form "if p, then q".
It is necessary to have a passport to log on to the server.
Write of the statement in the form "if p, then q".
It is necessary to be rich in order to be happy.
Check the validity of the statement:
r : 60 is a multiple of 3 or 5.
statement are true and false? In each case give a valid reason for saying so
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(v) The sun is a star or sun is a planet.
Write the negation of the following statements:
q: 9 is a multiple of 4.
Rewrite the following statements in the form of conditional statements:
Ramesh will get dessert only if he eats his dinner.
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Sum of opposite angles of a cyclic quadrilateral is 180°.
Which of the following sentences are statements? Justify
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Translate the following statements into symbolic form
Students can take Hindi or English as an optional paper.
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q: It is divisible by 5.
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p: A triangle is an equilateral triangle.
q: All three sides of a triangle are equal.
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Identify the Quantifiers in the following statements.
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Identify the Quantifiers in the following statements.
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Which of the following statement is a conjunction?
